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Digital Electronics

Digital Electronics
Which of the following is a digital device

 Microphone
 Resistance of a material
 Light switch
 Regulator of a fan

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Digital Electronics
The output of a gate is HIGH when at least one of its inputs is LOW. It is true for

 NOR
 X-OR
 NAND
 OR

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 8
 2
 1
 4

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Digital Electronics
A device which converts decimal number into BCD form is called

 encoder
 code converter
 multiplexer
 decoder

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Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 NOR
 NAND
 AND, OR, and NOT
 X-OR

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Digital Electronics
A graphical representation of a products in a truth table is called as

 Mapping
 K-Map
 Graphing
 T-Map

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MORE MCQ ON Digital Electronics

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